Discharge Dredge Hose

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Our discharge dredge hose is used for port and dock discharging of seawater, silt, sand and other dredging materials. The discharge hose features excellent stiffness and resistance to external physical damage.

We supply a wide size range of rubber hoses. The internal diameters (ID) of these hoses include, 34" (900 mm), 20"(500 mm), 16"(400 mm), 12"(300 mm), 10"(250 mm), 8"(200 mm) to 6" (150 mm). Other diameters and special requirements can also be supplied upon request and availability.

Lining
Synthetic abrasive resistant rubber with high strength breaker plies coated with high grade synthetic rubber to achieve maximum adhesion of the lining to the hose carcass.

Reinforcement
Multiple layers of high tensile reinforcing materials with outstanding resistance to fatigue. Fully embedded steel wire coils are incorporated to achieve kink, crush and local load resistance.

Cover
Synthetic rubber, resistant to abrasion, weathering, sea water and oil. The cover, which incorporates reinforcing breaker plies is black with a bright orange spiral stripe or coated in a tough bright orange polyurethane.

1. Ideal working temperature: -25℃ to 80℃
2. Safety factor: 3:1

Technical Parameters

I.D.	Tolerance	W.P.	B.P.	Length	Tube Wall Thickness
mm	mm	bar	bar	m	mm
300	±2	10-35	36	1~11.8	34~37
400	±2	10-35	36	1~11.8	35~37
450	±2	10-35	36	1~11.8	35~37
500	±2	10-35	36	1~11.8	37~40
550	±3	10-35	36	2~11.8	40~45
600	±3	10-35	36	2~11.8	40~45
700	±3	10-35	45	2~11.8	40~45
800	±4	10-35	55	2~11.8	50~52
900	±4	10-35	75	2~11.8	55~58
1000	±5	10-35	75	3~11.8	75
1100	±5	10-35	80	3~11.8	90

Note: ID900mm & 1200mm, other parameters are available upon request.

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